Warning: Permanently added '10.128.1.123' (ED25519) to the list of known hosts. 2024/03/04 12:10:01 ignoring optional flag "sandboxArg"="0" 2024/03/04 12:10:01 parsed 1 programs 2024/03/04 12:10:05 executed programs: 0 panic: malformed IPv4 option passed to ip_optcopy Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *270703 39758 0 0 0 0 syz-executor.0 db_enter() at db_enter+0x1c panic(ffffffff828efb08) at panic+0x165 ip_fragment(fffffd807f029e00,ffff80002a6d3798,ffff80000019e2a8,5dc) at ip_fragment+0x7b1 ip_output(fffffd807f029e00,0,fffffd8077b6f618,22,0,0,9c13e1e06d1d4e42) at ip_output+0xe10 divert_output(fffffd8077b6f5a0,fffffd807f029e00,fffffd807f029d00,0) at divert_output+0x2ca sosend(fffffd806e569d68,fffffd807f029d00,ffff80002a6d3a10,0,0,0) at sosend+0x66d sendit(ffff80002a603800,3,ffff80002a6d3ba8,0,ffff80002a6d3b98) at sendit+0x65d sys_sendmmsg(ffff80002a603800,ffff80002a6d3d50,ffff80002a6d3ca0) at sys_sendmmsg+0x344 syscall(ffff80002a6d3d50) at syscall+0x751 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7765dce32270, count: 5 https://www.openbsd.org/ddb.html describes the minimum info required in bug reports. Insufficient info makes it difficult to find and fix bugs. ddb> ddb> set $lines = 0 ddb> set $maxwidth = 0 ddb> show panic *cpu0: malformed IPv4 option passed to ip_optcopy ddb> trace db_enter() at db_enter+0x1c panic(ffffffff828efb08) at panic+0x165 ip_fragment(fffffd807f029e00,ffff80002a6d3798,ffff80000019e2a8,5dc) at ip_fragment+0x7b1 ip_output(fffffd807f029e00,0,fffffd8077b6f618,22,0,0,9c13e1e06d1d4e42) at ip_output+0xe10 divert_output(fffffd8077b6f5a0,fffffd807f029e00,fffffd807f029d00,0) at divert_output+0x2ca sosend(fffffd806e569d68,fffffd807f029d00,ffff80002a6d3a10,0,0,0) at sosend+0x66d sendit(ffff80002a603800,3,ffff80002a6d3ba8,0,ffff80002a6d3b98) at sendit+0x65d sys_sendmmsg(ffff80002a603800,ffff80002a6d3d50,ffff80002a6d3ca0) at sys_sendmmsg+0x344 syscall(ffff80002a6d3d50) at syscall+0x751 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7765dce32270, count: -10 ddb> show registers rdi 0 rsi 0x1 rbp 0xffff80002a6d35e0 rbx 0x24 rdx 0x3fd rcx 0 rax 0x32 r8 0x101010101010101 r9 0x8080808080808080 r10 0x5dd60136576782bb r11 0x35368b92be7cd3e6 r12 0 r13 0 r14 0 r15 0x1 rip 0xffffffff818496ac db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff80002a6d35d0 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb> show proc PROC (syz-executor.0) tid=270703 pid=39758 tcnt=1 stat=onproc flags process=0 proc=0 runpri=50, usrpri=50, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff80002a6022c0,0xffffffff82d736d8 process=0xffff8000ffff8c98 user=0xffff80002a6ce000, vmspace=0xfffffd806f2e8008 estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND *39758 270703 72309 0 7 0 syz-executor.0 72309 358266 50577 0 3 0x82 nanoslp syz-executor.0 50577 512000 73230 0 3 0x2000082 kqread syz-execprog 50577 119191 73230 0 3 0x6000082 thrsleep syz-execprog 50577 163196 73230 0 3 0x6000082 thrsleep syz-execprog 50577 285068 73230 0 3 0x6000082 thrsleep syz-execprog 50577 66590 73230 0 3 0x6000082 thrsleep syz-execprog 50577 141871 73230 0 3 0x6000082 wait syz-execprog 50577 229710 73230 0 3 0x6000082 thrsleep syz-execprog 50577 50171 73230 0 3 0x6000082 thrsleep syz-execprog 50577 101117 73230 0 3 0x6000082 thrsleep syz-execprog 50577 435166 73230 0 3 0x6000082 thrsleep syz-execprog 50577 93164 73230 0 3 0x6000082 thrsleep syz-execprog 73230 214527 60080 0 3 0x10008a sigsusp ksh 60080 425617 77503 0 3 0x9a kqread sshd 47497 449696 1 0 3 0x100083 ttyin getty 77503 222877 1 0 3 0x88 kqread sshd 71644 360209 55080 73 3 0x1100090 kqread syslogd 55080 71141 1 0 3 0x100082 netio syslogd 9752 242563 1 0 3 0x100080 kqread resolvd 26984 276735 79608 77 3 0x100092 kqread dhcpleased 62901 37367 79608 77 3 0x100092 kqread dhcpleased 79608 196202 1 0 3 0x80 kqread dhcpleased 8070 294692 0 0 3 0x14200 bored smr 28645 189601 0 0 2 0x14200 zerothread 99893 102772 0 0 3 0x14200 aiodoned aiodoned 3543 2345 0 0 3 0x14200 syncer update 86113 402056 0 0 3 0x14200 cleaner cleaner 17028 160102 0 0 3 0x14200 reaper reaper 43475 188496 0 0 3 0x14200 pgdaemon pagedaemon 72220 256272 0 0 3 0x14200 bored viomb 85635 252944 0 0 3 0x40014200 acpi0 acpi0 95194 155037 0 0 3 0x14200 bored softnet3 16049 135103 0 0 3 0x14200 bored softnet2 70359 233165 0 0 3 0x14200 bored softnet1 21562 243950 0 0 3 0x14200 bored softnet0 565 175065 0 0 3 0x14200 bored systqmp 67809 318103 0 0 3 0x14200 bored systq 55340 156951 0 0 3 0x40014200 tmoslp softclock 13434 317270 0 0 3 0x40014200 idle0 1 513162 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb> show all locks No such command ddb> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10140 6384K 6413K 166960K 11218 0 pcb 15 10K 10K 166960K 15 0 rtable 80 2K 2K 166960K 140 0 pf 15 6K 6K 166960K 15 0 ifaddr 15 6K 6K 166960K 15 0 ifgroup 22 1K 1K 166960K 22 0 counters 23 16K 16K 166960K 23 0 ioctlops 0 0K 2K 166960K 22 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1174 73K 74K 166960K 1187 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 1K 166960K 2 0 VM map 2 1K 1K 166960K 2 0 sem 2 0K 0K 166960K 2 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 3 8K 12K 166960K 18 0 proc 55 58K 67K 166960K 274 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 in_multi 22 1K 1K 166960K 22 0 ether_multi 1 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 25 122K 122K 166960K 25 0 exec 0 0K 1K 166960K 273 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 146 14K 15K 166960K 2548 0 UVM aobj 3 2K 2K 166960K 3 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 NDP 6 0K 0K 166960K 6 0 temp 1 6748K 6812K 166960K 3118 0 kqueue 12 18K 18K 166960K 25 0 SYN cache 2 16K 16K 166960K 2 0 ddb> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle rtpcb 120 22 0 19 1 0 1 1 0 8 0 rtentry 112 34 0 1 1 0 1 1 0 8 0 unpcb 144 33 0 20 1 0 1 1 0 8 0 syncache 336 5 0 5 1 0 1 1 0 8 1 tcpqe 32 176 0 176 1 0 1 1 0 8 1 tcpcb 808 8 0 5 1 0 1 1 0 8 0 arp 88 4 0 0 1 0 1 1 0 8 0 inpcb 360 31 0 24 1 0 1 1 0 8 0 nd6 104 3 0 0 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 145 0 0 10 0 10 10 0 8 0 art_table 32 146 0 0 2 0 2 2 0 8 0 art_node 16 33 0 3 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1455 0 51 89 0 89 89 0 8 1 ffsino 240 1455 0 51 83 0 83 83 0 8 0 nchpl 144 1692 0 61 61 0 61 61 0 8 0 uvmvnodes 80 1464 0 0 30 0 30 30 0 8 0 vnodes 216 1464 0 0 82 0 82 82 0 8 0 namei 1024 5187 0 5187 3 0 3 3 0 8 3 kstatmem 264 8 0 0 1 0 1 1 0 8 0 scxspl 216 6384 0 6384 2 0 2 2 1 8 2 plimitpl 152 27 0 19 1 0 1 1 0 8 0 sigapl 424 339 0 308 5 0 5 5 0 8 1 knotepl 120 3643 0 3607 2 0 2 2 0 8 0 kqueuepl 184 21 0 13 1 0 1 1 0 8 0 pipepl 288 111 0 104 1 0 1 1 0 8 0 fdescpl 432 323 0 308 3 0 3 3 0 8 1 filepl 120 1390 0 1324 3 0 3 3 0 8 0 lockfpl 104 6 0 4 1 0 1 1 0 8 0 lockfspl 48 4 0 2 1 0 1 1 0 8 0 sessionpl 144 18 0 9 1 0 1 1 0 8 0 pgrppl 48 18 0 9 1 0 1 1 0 8 0 ucredpl 104 66 0 56 1 0 1 1 0 8 0 zombiepl 144 308 0 308 1 0 1 1 0 8 1 processpl 1072 339 0 308 3 0 3 3 0 8 0 procpl 680 349 0 308 5 0 5 5 0 8 1 sockpl 488 86 0 63 3 0 3 3 0 8 0 mcl8k 8192 5 0 4 1 0 1 1 0 8 0 mcl4k 4096 10 0 10 1 0 1 1 0 8 1 mcl2k 2048 11720 0 11672 28 14 14 28 0 8 7 mtagpl 96 4 0 4 1 0 1 1 0 8 1 mbufpl 256 18927 0 18862 15 3 12 15 0 8 7 bufpl 280 4045 0 136 280 0 280 280 0 8 0 anonpl 24 187703 0 184297 53 0 53 53 0 188 26 amapchunkpl 152 9202 0 8854 25 0 25 25 0 158 10 amappl16 200 5429 0 5366 5 0 5 5 0 8 0 amappl15 192 8 0 8 1 0 1 1 0 8 1 amappl14 184 133 0 121 2 0 2 2 0 8 1 amappl13 176 13 0 11 1 0 1 1 0 8 0 amappl12 168 840 0 825 2 0 2 2 0 8 1 amappl11 160 55 0 43 1 0 1 1 0 8 0 amappl10 152 14 0 13 1 0 1 1 0 8 0 amappl9 144 166 0 166 1 0 1 1 0 8 1 amappl8 136 116 0 94 2 0 2 2 0 8 1 amappl7 128 146 0 131 2 0 2 2 0 8 0 amappl6 120 151 0 142 1 0 1 1 0 8 0 amappl5 112 124 0 116 1 0 1 1 0 8 0 amappl4 104 380 0 362 2 0 2 2 0 8 1 amappl3 96 2351 0 2310 2 0 2 2 0 8 0 amappl2 88 727 0 671 3 0 3 3 0 8 1 amappl1 80 9751 0 9293 22 0 22 22 0 8 10 amappl 88 2126 0 2037 4 0 4 4 0 92 1 dma4096 4096 1 0 1 1 0 1 1 0 8 1 dma1024 1024 1 0 0 1 0 1 1 0 8 0 dma256 256 6 0 6 1 0 1 1 0 8 1 dma128 128 253 0 253 1 0 1 1 0 8 1 dma64 64 6 0 6 1 0 1 1 0 8 1 dma32 32 7 0 7 1 0 1 1 0 8 1 dma16 16 18 0 17 1 0 1 1 0 8 0 aobjpl 72 2 0 0 1 0 1 1 0 8 0 uaddrrnd 24 323 0 308 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 323 0 308 1 0 1 1 0 8 0 vmmpekpl 168 9151 0 9128 2 0 2 2 0 8 0 vmmpepl 168 40175 0 38990 110 0 110 110 0 357 53 vmsppl 352 322 0 308 3 0 3 3 0 8 1 rwobjpl 24 20093 0 17833 19 0 19 19 0 8 1 pdppl 4096 652 0 616 74 18 56 60 0 8 20 pvpl 32 374314 0 366719 338 1 337 338 0 265 265 pmappl 216 322 0 308 2 0 2 2 0 8 1 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 319 0 35 9 0 9 9 0 8 0 ddb> machine ddbcpu 0 No such command ddb> trace db_enter() at db_enter+0x1c panic(ffffffff828efb08) at panic+0x165 ip_fragment(fffffd807f029e00,ffff80002a6d3798,ffff80000019e2a8,5dc) at ip_fragment+0x7b1 ip_output(fffffd807f029e00,0,fffffd8077b6f618,22,0,0,9c13e1e06d1d4e42) at ip_output+0xe10 divert_output(fffffd8077b6f5a0,fffffd807f029e00,fffffd807f029d00,0) at divert_output+0x2ca sosend(fffffd806e569d68,fffffd807f029d00,ffff80002a6d3a10,0,0,0) at sosend+0x66d sendit(ffff80002a603800,3,ffff80002a6d3ba8,0,ffff80002a6d3b98) at sendit+0x65d sys_sendmmsg(ffff80002a603800,ffff80002a6d3d50,ffff80002a6d3ca0) at sys_sendmmsg+0x344 syscall(ffff80002a6d3d50) at syscall+0x751 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7765dce32270, count: -10 ddb> machine ddbcpu 1 No such command ddb> trace db_enter() at db_enter+0x1c panic(ffffffff828efb08) at panic+0x165 ip_fragment(fffffd807f029e00,ffff80002a6d3798,ffff80000019e2a8,5dc) at ip_fragment+0x7b1 ip_output(fffffd807f029e00,0,fffffd8077b6f618,22,0,0,9c13e1e06d1d4e42) at ip_output+0xe10 divert_output(fffffd8077b6f5a0,fffffd807f029e00,fffffd807f029d00,0) at divert_output+0x2ca sosend(fffffd806e569d68,fffffd807f029d00,ffff80002a6d3a10,0,0,0) at sosend+0x66d sendit(ffff80002a603800,3,ffff80002a6d3ba8,0,ffff80002a6d3b98) at sendit+0x65d sys_sendmmsg(ffff80002a603800,ffff80002a6d3d50,ffff80002a6d3ca0) at sys_sendmmsg+0x344 syscall(ffff80002a6d3d50) at syscall+0x751 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7765dce32270, count: -10 ddb>